Recent questions tagged chapter2

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asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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3(t – 3) = 5(2t +

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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15(y – 4) –2(y – 9) + 5(y + 6) =

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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3(5z – 7) – 2(9z – 11) = 4(8z – 13) –

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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0.25(4f – 3) = 0.05(10f –

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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Solve

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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Present ages of Anu and Raj are in the ratio 4:5. Eight years from now the ratio of their ages will be 5:6. Find their present

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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The ages of Hari and Harry are in the ratio 5:7. Four years from now the ratio of their ages will be 3:4. Find their present

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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The denominator of a rational number is greater than its numerator by 8. If the numerator is increased by 17 and the denominator is decreased by 1, the number obtained is `3/2` . Find the rational

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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For which of these would you use a histogram to show the data?(a) The number of letters for different areas in a postman’s bag.(b) The height of competitors in an athletics meet.(c) The number of cassettes produced by 5 companies.(d) The number of passengers boarding trains from 7:00 a.m. to 7:00 p.m. at a station.Give reasons for

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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The shoppers who come to a departmental store are marked as: man (M), woman(W), boy (B) or girl (G). The following list gives the shoppers who came during the first hour in the morning:W W W G B W W M G G M M W W W W G B M W B G G M W W M M W WW M W B W G M W W W W G W M M W W M W G W M G W M M B G G WMake a frequency distribution table using tally marks. Draw

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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The weekly wages (in Rs) of 30 workers in a factory are. 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840 Using tally marks make a frequency table with intervals as 800–810, 810–820 and so

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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Draw a histogram for the frequency table made for the data in Question 3, and answer the following questions. The weekly wages (in Rs) of 30 workers in a factory are. 830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845,

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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